package xin.xihc.jba.sql.join;

import xin.xihc.jba.sql.SqlConstants;

/**
 * LeftJoin
 *
 * @author Leo.Xi
 * @date 2020/8/23
 * @since 1.0
 **/
public class LeftJoin extends Join {

    public LeftJoin(String tableName, String on) {
        super(tableName, on);
    }

    public LeftJoin(Class<?> clazz, String as, String on) {
        super(clazz, as, on);
    }

    /**
     * 操作类型
     *
     * @return SELECT、WHERE、UPDATE、ORDER BY、
     * @author Leo.Xi
     * @date 2020/1/18
     * @since 0.0.1
     */
    @Override
    public String action() {
        return SqlConstants.LEFT_JOIN;
    }

}